nitunit: remove warnings from testing_base

Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>

diff --git a/src/testing/testing_base.nit b/src/testing/testing_base.nit
index 6281977..d6b3a47 100644 (file)
--- a/src/testing/testing_base.nit
+++ b/src/testing/testing_base.nit
@@ -64,8 +64,8 @@ redef class ToolContext
                        return nitc
                end
 
-               var nit_dir = nit_dir
-               nitc = nit_dir/"bin/nitc"
+               var nit_dir = nit_dir or else "."
+               nitc = nit_dir / "bin/nitc"
                if not nitc.file_exists then
                        fatal_error(null, "Error: cannot find nitc. Set envvar NIT_DIR or NITC or use the --nitc option.")
                        abort
@@ -108,7 +108,6 @@ ulimit -t {{{ulimit_usertime}}} 2> /dev/null
        # If `has_progress_bar` is false, then only the first and last state is shown
        fun show_unit_status(name: String, tests: SequenceRead[UnitTest])
        do
-               var esc = 27.code_point.to_s
                var line = "\r\x1B[K==== {name} ["
                var done = tests.length
                var fails = 0